Notes
Have used 35th centile between Low and High cost as MARKAL 3.26 "Interconnector NG" seemed much too low to be transferable.
| Category | Interconnection | |
| Source | 35th centile between low and high end of "2050 working assumption" | |
| Capital cost | £m(2010)443.7 / GW | 444£(2010)/KW |
| Operating cost | £m(2010)0.3 / GW | 0£(2010)/KW |
| Year for which cost is valid | 2050 | 2050 |
Have used 35th centile between Low and High cost as MARKAL 3.26 "Interconnector NG" seemed much too low to be transferable.